Solution
= Solution
In <Cartesian coordinates>, the <divergence> uses the matching coordinate for each component:
$$
\boxed{\nabla\cdot\mathbf F=\partial_xy+\partial_yz+\partial_zx=0}.
$$
Each of these three <partial derivatives> vanishes.
= Solution
In <Cartesian coordinates>, the <divergence> uses the matching coordinate for each component:
$$
\boxed{\nabla\cdot\mathbf F=\partial_xy+\partial_yz+\partial_zx=0}.
$$
Each of these three <partial derivatives> vanishes.